Environment Variable Usage Auditor MCP, Ready to Go
Use Claude or Cursor with Environment Variable Usage Auditor MCP to find missing or unused environment variables in your .env and Docker files.
No credit card required. Experience the power of this integration risk-free.
Sync your configuration files with your deployment environments.
Works with every AI agent you already use
…and any MCP-compatible client








How fast is the Environment Variable Usage Auditor MCP Server?
Average time for the server to become ready for requests over the last 8 days, measured until the initialize / tools/list handshake completes. Metrics are updated daily between 00:00 and 04:00 UTC. Create a free account, use this MCP on Vinkius Cloud, and connect it to your AI agent in seconds.
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What AI agents can do with Environment Variable Usage Auditor MCP: 3 tools for configuration auditing
Use these tools to scan your code and config files to find discrepancies between declared and used environment variables.
Audit consistency
Compares your declared environment variables against the keys used in your source code to find mismatches.
Extract keys
Reads through files like .env or docker-compose.yml to pull out all defined variable names.
Extract used keys
Scans your application source code to find every instance where an environment variable is being called.
One MCP enables access. Vinkius turns MCPs into production-ready infrastructure.
You're looking at one of 5,800+ managed MCPs. The real value isn't the catalog. It's the control plane that secures, governs, audits, and manages every interaction between your agents and the tools they use.
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Every agent action is visible, approved, and auditable. Nothing runs outside your governance.
Absolute agent control
Fine-grained permissions for every agent, MCP, and tool. Instantly revoke access and audit every execution.
Cost control per token
Spend broken down to the token, tool, and agent. Budgets and hard limits. No surprise invoices.
Managed & monitored infra
We operate the runtime, authentication, scaling, retries, and monitoring. Your team manages AI, not infrastructure.
Data protection, DLP by design
Sensitive data is filtered before reaching the model. Access is governed so agents receive only the information they're allowed to use.
Token optimization, real savings
Lower AI costs by delivering the right context instead of unnecessary tools. Better accuracy, faster responses, and fewer wasted tokens.
Stop production crashes with Environment Variable Usage Auditor
DevOps engineers and backend developers who are tired of seeing production environments break because of a missing .env key.
DevOps Engineer
Uses this MCP to audit Kubernetes ConfigMaps and Docker Compose files during deployment pipelines.
role_name
Cleans up legacy codebases and ensures that every environment variable in the .env file is actually necessary.
Frequently Asked Questions
How can I use Environment Variable Usage Auditor to find missing keys? +
You simply point your agent to your .env or Docker files and ask it to check for any variables used in code but not present in your configuration. The agent uses the MCP to scan both files and report the mismatches.
Can Environment Variable Usage Auditor work with Kubernetes ConfigMaps? +
Yes, this MCP can audit your Kubernetes ConfigMaps against your source code. It identifies any keys that are declared in your configuration but not used, or keys required by the code but missing from the setup.
How do I find unused variables using Environment Variable Usage Auditor? +
The agent scans your configuration files for all declared keys and then compares them against the list of keys extracted from your application's source code. Any key found in your .env but not in your code is flagged as an unneeded variable.
s Environment Variable Usage Auditor reliable for large projects? +
It's highly reliable because it doesn't rely on manual checks. The agent uses the MCP to scan every file and extract all keys, providing a complete and automated audit of your configuration management.
s Environment Variable Usage Auditor useful for checking .env files? +
It's perfect for this MCP. It identifies both 'ghost variables' that your code expects but are are missing from your .env file, and 'dead configuration' that unused keys are present in your .env file.
What files does the auditor scan for declarations? +
It scans files like .env, .env.example, docker-compose.yml, and Kubernetes ConfigMaps using the extract_keys tool.
How can I find variables used in my TypeScript code? +
Use the extract_used_keys tool by providing the contents of your .ts or .js files.
What does a 'missing' variable mean? +
A missing variable is one that your code attempts to access (e.g., process.env.API_KEY) but which was not found in any of your declaration files.
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